A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5915-01-411-6933
NSN 6320-01-312-0964
NSN 5935-00-354-2096
NSN 6685-00-070-0738
NSN 6145-01-564-9800
NSN 6145-01-413-8745
NSN 5895-01-442-8459
NSN 6135-01-164-3561
NSN 6685-01-344-5349
NSN 5990-01-294-6198
NSN 6320-01-630-7629
NSN 4140-00-215-0313